PL3373374T3 - Method for sealing pouch case of secondary battery - Google Patents

Method for sealing pouch case of secondary battery

Info

Publication number
PL3373374T3
PL3373374T3 PL17856806T PL17856806T PL3373374T3 PL 3373374 T3 PL3373374 T3 PL 3373374T3 PL 17856806 T PL17856806 T PL 17856806T PL 17856806 T PL17856806 T PL 17856806T PL 3373374 T3 PL3373374 T3 PL 3373374T3
Authority
PL
Poland
Prior art keywords
secondary battery
pouch case
sealing pouch
sealing
case
Prior art date
Application number
PL17856806T
Other languages
Polish (pl)
Inventor
Yong-Su Choi
Sang-Hun Kim
Min-Hyeong KANG
Yong Kim
Cho-Long Kim
Hyung-Kyun YU
Ji-Hoon Lee
Soo-Ji Hwang
Original Assignee
Lg Chem, Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Chem, Ltd. filed Critical Lg Chem, Ltd.
Publication of PL3373374T3 publication Critical patent/PL3373374T3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/049—Processes for forming or storing electrodes in the battery container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121—Organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3468—Batteries, accumulators or fuel cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7146—Battery-cases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
PL17856806T 2016-09-28 2017-09-28 Method for sealing pouch case of secondary battery PL3373374T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160125013 2016-09-28
PCT/KR2017/010880 WO2018062920A1 (en) 2016-09-28 2017-09-28 Method for sealing pouch case of secondary battery
EP17856806.9A EP3373374B1 (en) 2016-09-28 2017-09-28 Method for sealing pouch case of secondary battery

Publications (1)

Publication Number Publication Date
PL3373374T3 true PL3373374T3 (en) 2019-12-31

Family

ID=61759976

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17856806T PL3373374T3 (en) 2016-09-28 2017-09-28 Method for sealing pouch case of secondary battery

Country Status (6)

Country Link
US (1) US10727453B2 (en)
EP (1) EP3373374B1 (en)
KR (1) KR102002614B1 (en)
CN (1) CN108370058B (en)
PL (1) PL3373374T3 (en)
WO (1) WO2018062920A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102555751B1 (en) * 2017-10-17 2023-07-14 주식회사 엘지에너지솔루션 Gas Dischargeable Pouch-Type Case for Secondary Battery
KR102778490B1 (en) * 2018-11-06 2025-03-10 주식회사 아모그린텍 Pouch type battery cartridge and pouch type battery pack including the same
CN111341946B (en) * 2018-12-18 2022-05-17 宁德新能源科技有限公司 Cells and batteries
EP3982436A4 (en) * 2019-06-10 2022-07-27 Nippon Steel Corporation HOUSING FOR BATTERIES AND METHOD FOR PRODUCING THE SAME
FR3110772B1 (en) 2020-05-20 2022-12-02 Accumulateurs Fixes Electrochemical assembly, method and corresponding manufacturing installation
CN116325304A (en) * 2020-10-12 2023-06-23 株式会社 Lg新能源 Device for sealing battery case and secondary battery manufactured using same
CN115428210A (en) * 2021-01-28 2022-12-02 株式会社Lg新能源 Battery cell manufacturing apparatus and battery cell manufacturing method
WO2022220656A1 (en) * 2021-04-15 2022-10-20 주식회사 엘지에너지솔루션 Secondary battery
JP7654780B2 (en) * 2021-04-15 2025-04-01 エルジー エナジー ソリューション リミテッド Secondary battery
JP7856104B2 (en) * 2021-11-30 2026-05-11 エルジー エナジー ソリューション リミテッド Pouch-type batteries and sealing devices for pouch-type batteries
KR20250007245A (en) * 2023-07-05 2025-01-14 주식회사 엘지에너지솔루션 pouch type secondary cell and manufacturing method of the same
KR102993291B1 (en) * 2023-08-03 2026-07-20 주식회사 엘지에너지솔루션 Sealing Block to Prevent Crack of Pouch-Type Battery Case, Sealing Method for Pouch-Type Battery Case Using Thereof, and Pouch-Type Secondary Battery Made by The Same
KR20250177596A (en) 2024-06-17 2025-12-24 주식회사 엘지에너지솔루션 Secondary battery sealing method and secondary battery sealing device using the same

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JP2004087239A (en) * 2002-08-26 2004-03-18 Nissan Motor Co Ltd Battery and method of manufacturing the same, and assembled battery and assembled battery module
KR100544119B1 (en) * 2003-06-24 2006-01-23 삼성에스디아이 주식회사 Pouch Type Lithium Secondary Battery
CN1297019C (en) * 2003-12-20 2007-01-24 鸿富锦精密工业(深圳)有限公司 Method for sealing lithium ion battery
US7736801B2 (en) * 2004-03-23 2010-06-15 Nec Corporation Film covered electric device and method of manufacturing the same
JP2006040747A (en) * 2004-07-28 2006-02-09 Nissan Motor Co Ltd Laminated battery manufacturing method, laminated battery, and heat sealer
KR100880386B1 (en) * 2005-06-03 2009-01-23 주식회사 엘지화학 Secondary battery of novel structure and battery pack including same
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KR101772057B1 (en) * 2014-05-30 2017-08-28 주식회사 엘지화학 Apparatus and method for sealing pouch case of secondary battery
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CN105527049B (en) * 2016-03-03 2018-07-06 国轩新能源(苏州)有限公司 Compression testing device in a kind of lithium ion battery

Also Published As

Publication number Publication date
WO2018062920A1 (en) 2018-04-05
EP3373374A1 (en) 2018-09-12
CN108370058B (en) 2021-06-25
US20190207171A1 (en) 2019-07-04
EP3373374B1 (en) 2019-09-11
KR20180035181A (en) 2018-04-05
US10727453B2 (en) 2020-07-28
KR102002614B1 (en) 2019-07-22
EP3373374A4 (en) 2018-09-12
CN108370058A (en) 2018-08-03

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